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Accidents · NTSB CEN12LA587 · Final report

Aviat INC A-1 accident near Rolla, North Dakota, August 29, 2012

On August 29, 2012, a Aviat INC A-1, registered N49363, was substantially damaged in an accident during enroute (cruise) near Rolla, North Dakota. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

The pilot's failure to secure the right wing's fuel cap before the flight and to properly manage the available fuel supply during the flight, which resulted in a loss of engine power due to fuel exhaustion.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 29, 2012
Place
Rolla, North Dakota · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Aviat INC A-1 · all A-1s on the register
Registration
N49363 · registry record · serial 1234
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot stated that he self-fueled the airplane with 40 gallons of fuel before the cross-country flight. About 10 miles from his destination airport, the engine stopped producing power. The pilot made a forced landing to a field and flipped over. A postaccident examination of the airplane revealed the right wing's fuel cap was missing and could not be located. The top of the wing area around the fuel cap and back toward the trailing edge was stained blue, which was consistent with fuel venting overboard. Examination of the left wing fuel tank revealed it was empty of fuel and less than 1 cup of fuel was drained from the right wing fuel tank. No mechanical malfunctions or anomalies were noted with the airplane that would have precluded normal operation.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of engine power (total) during enroute (cruise) defining event
  2. Loss of engine power (total) during emergency descent
  3. Loss of control on ground during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid management
  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land
  • Flight time: 3,680 hours in all
  • Last flight review: April 21, 2011
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 1,432.4 hours
  • Last inspection: annual inspection, January 2, 2012
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O&VO-360 SER (piston); 0 hours total
  • Operator: Airplane INC

The flight

  • Departed from: HON Huron SD at 7:30 pm
  • Destination: Rolla ND
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 140° at 7 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 61°F (16°C)
  • Altimeter: 29.94 inHg
  • Observation at 9:35 pm from DVL, 55 miles away

Injuries

FatalSeriousMinorNone
Flig1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number CEN12LA587.